You can do any UI related operations in doInBackGround, So move them in onPostExecute methnod.
Because doInBackGround is not a UI thread. Please read AsyncTask Document carefully. Whatever is the data you are returning from doInBackGround, it is being taken as input to onPostExecute.
So change your code as follows,
private class AsyncCallWS extends AsyncTask {
@Override
protected void onPreExecute() {
Log.i(TAG, "onPreExecute");
}
@Override
protected String[] doInBackground(Void... params) {
Log.i(TAG, "doInBackground");
String[] data = sendRequest();
return data;
}
@Override
protected void onPostExecute(String[] result) {
Log.i(TAG, "onPostExecute");
if(result != null && result.length > 0){
textResult.setText( results[0]);
}
}
}
private String[] sendRequest(){
SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME);
//SoapObject
request.addProperty("@CountryName", "SPAIN");
SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
envelope.setOutputSoapObject(request);
androidHttpTransport = new HttpTransportSE(URL);
try
{
androidHttpTransport.call(SOAP_ACTION, envelope);
resultsRequestSOAP = envelope.getResponse();
String[] results = (String[]) resultsRequestSOAP;
}
catch (Exception aE)
{
aE.printStackTrace ();
}
}